Grey-capped Cuckoo vs Sulawesi Cuckoo
Coccyzus lansbergi 对比 Cuculus crassirostris
Side-by-Side Comparison
| 属性 | Grey-capped Cuckoo | Sulawesi Cuckoo |
|---|---|---|
| 学名 | Coccyzus lansbergi | Cuculus crassirostris |
| 目 | Cuculiformes | Cuculiformes |
| 科 | Cuculidae | Cuculidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 23.0 cm (9.1 in) | 41.2 cm (16.2 in) |
| 体重 | 51.0 g (1.80 oz) | 85.0 g (3.00 oz) |
| 食性 | -- | -- |
| 产卵数 | 2-5 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Grey-capped Cuckoo
鸣唱
Loud, harsh call with nasal penetrating quality; rough notes carrying through dense forest in Asia. Vocalization pattern typical of this species in its native habitat.
Sulawesi Cuckoo
鸣唱
Loud, raucous call with harsh quality; penetrating notes carrying through dense forest in Asia. Vocalization pattern typical of this species in its native habitat.
保护状况
Least Concern
Grey-capped Cuckoo
Least Concern
Sulawesi Cuckoo
How to Tell Them Apart
Grey-capped Cuckoo
Sulawesi Cuckoo
羽毛
Sulawesi Cuckoo: dark gray-brown above; pale below; long dark tail; yellow orbital ring; Sulawesi endemic; larger than most Cuculus
About These Birds
Grey-capped Cuckoo
灰顶杜鹃(Coccyzus lansbergi)体长25-29厘米。淡灰色头顶与褐色背部对比；下体栗黄褐色；下颌黄色。分布于南美洲北部，以昆虫和浆果为食，栖息于落叶林地和灌木丛中。
Sulawesi Cuckoo
桑义赫杜鹃（Cuculus crassirostris）— 苏拉威西北部桑义赫群岛特有的杜鹃。粗嘴为特征。栖息于森林的稀有种。